java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 16:12:51,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 16:12:51,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 16:12:51,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 16:12:51,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 16:12:51,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 16:12:51,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 16:12:51,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 16:12:51,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 16:12:51,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 16:12:51,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 16:12:51,538 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 16:12:51,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 16:12:51,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 16:12:51,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 16:12:51,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 16:12:51,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 16:12:51,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 16:12:51,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 16:12:51,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 16:12:51,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 16:12:51,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 16:12:51,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 16:12:51,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 16:12:51,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 16:12:51,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 16:12:51,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 16:12:51,559 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 16:12:51,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 16:12:51,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 16:12:51,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 16:12:51,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 16:12:51,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 16:12:51,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 16:12:51,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 16:12:51,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 16:12:51,564 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-15 16:12:51,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 16:12:51,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 16:12:51,583 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 16:12:51,583 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 16:12:51,584 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 16:12:51,584 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 16:12:51,584 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 16:12:51,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 16:12:51,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 16:12:51,586 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 16:12:51,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 16:12:51,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 16:12:51,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 16:12:51,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 16:12:51,586 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 16:12:51,587 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 16:12:51,587 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 16:12:51,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 16:12:51,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 16:12:51,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 16:12:51,589 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 16:12:51,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 16:12:51,589 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 16:12:51,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:12:51,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 16:12:51,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 16:12:51,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 16:12:51,590 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 16:12:51,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 16:12:51,591 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 16:12:51,591 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 16:12:51,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 16:12:51,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 16:12:51,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 16:12:51,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 16:12:51,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 16:12:51,678 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 16:12:51,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt_false-unreach-call.1.M4.c [2018-11-15 16:12:51,735 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/361782ff2/b3082d7ce7354caa9298cabe199abbf2/FLAG29bdfda0e [2018-11-15 16:12:52,366 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 16:12:52,370 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt_false-unreach-call.1.M4.c [2018-11-15 16:12:52,403 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/361782ff2/b3082d7ce7354caa9298cabe199abbf2/FLAG29bdfda0e [2018-11-15 16:12:52,550 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/361782ff2/b3082d7ce7354caa9298cabe199abbf2 [2018-11-15 16:12:52,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 16:12:52,562 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 16:12:52,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 16:12:52,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 16:12:52,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 16:12:52,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:12:52" (1/1) ... [2018-11-15 16:12:52,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad3b05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:52, skipping insertion in model container [2018-11-15 16:12:52,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:12:52" (1/1) ... [2018-11-15 16:12:52,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 16:12:52,668 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 16:12:53,533 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:12:53,593 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 16:12:54,132 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 16:12:54,183 INFO L195 MainTranslator]: Completed translation [2018-11-15 16:12:54,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54 WrapperNode [2018-11-15 16:12:54,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 16:12:54,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 16:12:54,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 16:12:54,185 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 16:12:54,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... [2018-11-15 16:12:54,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 16:12:54,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 16:12:54,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 16:12:54,616 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 16:12:54,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:12:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 16:12:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 16:12:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 16:12:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 16:12:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_init [2018-11-15 16:12:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure balance_control [2018-11-15 16:12:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2018-11-15 16:12:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2018-11-15 16:12:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2018-11-15 16:12:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_read_bt_packet [2018-11-15 16:12:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_battery_voltage [2018-11-15 16:12:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts1 [2018-11-15 16:12:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_sonar_sensor [2018-11-15 16:12:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_ts2 [2018-11-15 16:12:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2018-11-15 16:12:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-15 16:12:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts2 [2018-11-15 16:12:54,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-15 16:12:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_ts1 [2018-11-15 16:12:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure OSEK_Task_Background [2018-11-15 16:12:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-15 16:12:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperOSEK_Task_Background [2018-11-15 16:12:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2018-11-15 16:12:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2018-11-15 16:12:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2018-11-15 16:12:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_bt_data_logger [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_sound_tone [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_status_monitor [2018-11-15 16:12:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2018-11-15 16:12:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2018-11-15 16:12:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_on_lcd [2018-11-15 16:12:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 16:12:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2018-11-15 16:12:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2018-11-15 16:12:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2018-11-15 16:12:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2018-11-15 16:12:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 16:12:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 16:12:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 16:12:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 16:12:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 16:12:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure balance_init [2018-11-15 16:12:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure balance_control [2018-11-15 16:12:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 16:12:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-15 16:12:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-15 16:12:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-15 16:12:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 16:12:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_U32 [2018-11-15 16:12:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_S8 [2018-11-15 16:12:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2018-11-15 16:12:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2018-11-15 16:12:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2018-11-15 16:12:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2018-11-15 16:12:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2018-11-15 16:12:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2018-11-15 16:12:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2018-11-15 16:12:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2018-11-15 16:12:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_sound_tone [2018-11-15 16:12:54,704 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_status_monitor [2018-11-15 16:12:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_read_bt_packet [2018-11-15 16:12:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_battery_voltage [2018-11-15 16:12:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2018-11-15 16:12:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_bt_data_logger [2018-11-15 16:12:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts1 [2018-11-15 16:12:54,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-15 16:12:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_sonar_sensor [2018-11-15 16:12:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_ts2 [2018-11-15 16:12:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2018-11-15 16:12:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2018-11-15 16:12:54,708 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts2 [2018-11-15 16:12:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2018-11-15 16:12:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_ts1 [2018-11-15 16:12:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_on_lcd [2018-11-15 16:12:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure OSEK_Task_Background [2018-11-15 16:12:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2018-11-15 16:12:54,709 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperOSEK_Task_Background [2018-11-15 16:12:54,711 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2018-11-15 16:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2018-11-15 16:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2018-11-15 16:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2018-11-15 16:12:54,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 16:12:54,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 16:12:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-15 16:12:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 16:12:54,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-15 16:13:02,906 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.notSimplified(BitvectorUtils.java:263) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplify_NonConstantCase(BitvectorUtils.java:259) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils$BitvectorOperation.simplifiedResult(BitvectorUtils.java:254) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.BitvectorUtils.termWithLocalSimplification(BitvectorUtils.java:180) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.neg(SmtUtils.java:560) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.minus(SmtUtils.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1274) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:395) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerm(Expression2Term.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addAssume(Statements2TransFormula.java:319) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:701) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-15 16:13:02,910 INFO L168 Benchmark]: Toolchain (without parser) took 10348.62 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 890.2 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -892.0 MB). Peak memory consumption was 618.8 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:02,912 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 16:13:02,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.42 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -710.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:02,913 INFO L168 Benchmark]: Boogie Preprocessor took 430.97 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:02,914 INFO L168 Benchmark]: RCFGBuilder took 8292.71 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 166.7 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -222.1 MB). Peak memory consumption was 565.1 MB. Max. memory is 7.1 GB. [2018-11-15 16:13:02,918 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1621.42 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 723.5 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -710.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 430.97 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8292.71 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 166.7 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -222.1 MB). Peak memory consumption was 565.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (bvneg (_ BitVec 32)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...